#!/bin/bash
# info: add dns domain or dns record based on web domain alias restart
# options: USER DOMAIN
#
# The function adds dns domain or dns record based on web domain alias.


#----------------------------------------------------------#
#                    Variable&Function                     #
#----------------------------------------------------------#

# Argument defenition
user=$1
domain=$(echo $2 | sed -e 's/\.*$//g' -e 's/^\.*//g')
domain_idn=$(idn -t --quiet -a "$domain")
dom_alias=$(idn -t --quiet -u "$3" )
dom_alias=$(echo $dom_alias | sed -e 's/\.*$//g' -e 's/^\.*//g')
dom_alias=$(echo $dom_alias | tr '[:upper:]' '[:lower:]')
dom_alias_idn=$(idn -t --quiet -a "$dom_alias" )
restart="$4"

# Includes
source $VESTA/func/main.sh
source $VESTA/func/domain.sh
source $VESTA/conf/vesta.conf


#----------------------------------------------------------#
#                    Verifications                         #
#----------------------------------------------------------#

check_args '3' "$#" 'USER DOMAIN ALIAS'
validate_format 'user' 'domain'
is_system_enabled "$WEB_SYSTEM" 'WEB_SYSTEM'
is_system_enabled "$DNS_SYSTEM" 'DNS_SYSTEM'
is_object_valid 'user' 'USER' "$user"
is_object_unsuspended 'user' 'USER' "$user"
is_object_valid 'web' 'DOMAIN' "$domain"
is_object_unsuspended 'web' 'DOMAIN' "$domain"


#----------------------------------------------------------#
#                       Action                             #
#----------------------------------------------------------#

# Parsing domain values
get_domain_values 'web'

# Check if it a simple domain
if [ $(echo -e "${dom_alias//\./\n}" | wc -l) -le 2 ]; then
    if [ ! -e "$USER_DATA/dns/$dom_alias.conf" ]; then
        $BIN/v-add-dns-domain \
            $user $dom_alias $IP '' '' '' '' '' $restart > /dev/null
    fi
else
    # Check subdomain
    sub=$(echo "$dom_alias" | cut -f1 -d . -s)
    dom=$(echo "$dom_alias" | sed -e "s/^$sub.//" )

    # Ignore short domains like co.uk, com.au and so on
    if [ "${#dom}" -le '6' ]; then
        exit
    fi

    if [ ! -e "$USER_DATA/dns/$dom.conf" ]; then
        $BIN/v-add-dns-domain \
            $user $dom $IP '' '' '' '' $restart > /dev/null

        if [ $? -eq 0 ]; then
            $BIN/v-add-dns-record \
                $user $dom "$sub" A $IP '' '' $restart
        fi
    else
        if [ "$sub" == '*' ]; then
            rec=$(grep -w "RECORD='\*'" $USER_DATA/dns/$dom.conf)
        else
            rec=$(grep -w "RECORD='$sub'" $USER_DATA/dns/$dom.conf)
        fi
        if [ -z "$rec" ]; then
            $BIN/v-add-dns-record \
                 $user $dom "$sub" A $IP '' '' $restart > /dev/null
        fi
    fi
fi


#----------------------------------------------------------#
#                       Vesta                              #
#----------------------------------------------------------#

# No Logging

exit
